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Jiangsu Gangchao Special Alloy Technology Co., Ltd.

江苏罡超特种合金科技有限公司

Company

Jiangsu Gangchao Special Alloy Technology Co., Ltd. is a manufacturer specializing in the research, development, production, and sales of high-performance alloy materials and their products, such as nickel-based superalloys, cobalt-based superalloys, and special stainless steels. We are a technology-based enterprise committed to providing products and services to equipment fields such as aerospace, nuclear power, gas turbines, and petrochemicals.

The company currently owns production equipment such as vacuum melting, electroslag remelting, forging and hot rolling, solution treatment, machining, cold drawing, cold rolling, and polishing. Our own laboratory can complete the testing of alloy chemical composition, mechanical properties, and flaw detection.

Product Center

Products

GH901

Company

GH901 (domestic grade GH2901, international grade Incoloy 901/Nimonic 901) is an iron-nickel-based precipitation-hardening superalloy, specifically designed for high-temperature environments below 650℃.

80A

Company

GH80A (domestic designation, corresponding to the international designation Nimonic 80A) is a nickel-chromium based precipitation hardening superalloy. It is strengthened by the formation of a γ' phase through aluminum and titanium elements, and exhibits excellent comprehensive properties in high-temperature environments.

GH3044

Company

GH3044 is a solid solution strengthened nickel-based superalloy, specifically designed for extreme high-temperature environments, exhibiting excellent comprehensive performance below 900℃.

GH4033

Company

GH4033 is a nickel-chromium based precipitation hardening deformable superalloy, mainly used in key components under high temperature and high pressure environments.

3J21

Company

3J21 is a high-performance elastic alloy with the combined properties of non-magnetism, corrosion resistance, and high elasticity. It is widely used in fields such as precision instruments and aerospace.

Inconel 718

Company

Inconel 718 is a Fe-Ni-Cr based precipitation hardening, deformable, high-temperature alloy. Its long-term operating temperature range is -253~650℃, and its short-term operating temperature is 800℃. Below 650℃, it exhibits high strength, good toughness, and oxidation and corrosion resistance in both high and low temperature environments. It also possesses good machinability, weldability, and long-term microstructure stability.

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GH901

GH901 (domestic grade GH2901, international grade Incoloy 901/Nimonic 901) is an iron-nickel-based precipitation-hardening superalloy, specifically designed for high-temperature environments below 650℃.

80A

GH80A (domestic designation, corresponding to the international designation Nimonic 80A) is a nickel-chromium based precipitation hardening superalloy. It is strengthened by the formation of a γ' phase through aluminum and titanium elements, and exhibits excellent comprehensive properties in high-temperature environments.

GH3044

GH3044 is a solid solution strengthened nickel-based superalloy, specifically designed for extreme high-temperature environments, exhibiting excellent comprehensive performance below 900℃.

GH4033

GH4033 is a nickel-chromium based precipitation hardening deformable superalloy, mainly used in key components under high temperature and high pressure environments.

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Company Advantages

Company

Production Capacity

The company currently owns production equipment such as vacuum melting, electroslag remelting, forging and hot rolling, solution treatment, machining, cold drawing, cold rolling, and polishing

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Quality Control

We possess the "Weapon Equipment Quality Management System Certification GJB 9001C-2017" and the "Quality Management System Certification GB/T 19001-2016/IOS 9001:2015"

Testing Capabilities

Our own laboratory can complete the testing of alloy chemical composition, mechanical properties, and flaw detection

  • Aeronautics and Astronautics

    Dedicated to providing products and services in the fields of aerospace, nuclear power, gas turbines, petrochemicals, and other equipment industries

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  • Nuclear power

    Dedicated to providing products and services in the fields of aerospace, nuclear power, gas turbines, petrochemicals, and other equipment industries

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  • Gas turbine

    Dedicated to providing products and services in the fields of aerospace, nuclear power, gas turbines, petrochemicals, and other equipment industries

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  • Petrochemical industry

    Dedicated to providing products and services in the fields of aerospace, nuclear power, gas turbines, petrochemicals, and other equipment industries

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Blog

Company
Nickel-chromium-based precipitation-hardened deformable high-temperature alloy GH4033, as an advanced high-temperature structural material, possesses unique chemical composition design that endows it with excellent performance characteristics. This alloy is nickel-based, and by adding an appropriate amount of chromium, it not only significantly improves the alloy's oxidation resistance and corrosion resistance but also enhances its stability in high-temperature environments.

08

2025-09

GH3044 is a solid solution strengthened nickel-based superalloy designed for extreme high-temperature environments, exhibiting excellent comprehensive performance below 900°C.

The reason GH3044 alloy can exhibit excellent performance in extreme high-temperature environments lies in its unique chemical composition and precise manufacturing process. This alloy is nickel-based, with the addition of key alloying elements such as chromium, cobalt, tungsten, and molybdenum, forming a stable austenitic matrix. These elements form dispersed strengthening phases at grain boundaries and within grains, effectively hindering dislocation movement, significantly enhancing the material's high-temperature strength and creep resistance. Additionally, the alloy contains trace amounts of aluminum and titanium, which combine with nickel to form the γ' phase (Ni3(Al,Ti)), further improving the alloy's high-temperature durability and resistance to thermal fatigue.

04

2025-09

Gh901 Alloy Material: Performance and Application Areas Exploration

Gh901 alloy material, as a high-performance nickel-based superalloy, not only demonstrates excellent stability and strength under extreme temperature conditions but also possesses superior corrosion resistance and good machinability. This alloy can maintain its mechanical properties and structural integrity in working environments up to 900°C, making it an indispensable key material in high-tech fields such as aerospace, energy, and chemical industries.

06

2025-06

Alloy: A superior choice to pure metal

The diversity of alloys provides more choices in different projects and castings. Pure metals have limited applications due to their inherent properties, while alloys can meet various specific needs by adjusting their composition.

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